CN214120053U - Dangerous object packaging container processing system - Google Patents

Dangerous object packaging container processing system Download PDF

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Publication number
CN214120053U
CN214120053U CN202022555049.7U CN202022555049U CN214120053U CN 214120053 U CN214120053 U CN 214120053U CN 202022555049 U CN202022555049 U CN 202022555049U CN 214120053 U CN214120053 U CN 214120053U
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packaging container
cement
incineration
hazardous
module
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曾文飞
王义春
高鹏飞
刘海民
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Beijing Jinyu Beishui Environmental Protection Technology Co ltd
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Beijing Jinyu Beishui Environmental Protection Technology Co ltd
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Abstract

The application discloses a dangerous object packaging container treatment system, wherein a dangerous object packaging container is an iron container, and the dangerous object packaging container treatment system is characterized by comprising a pretreatment device, an incineration device and a sorting device, wherein the pretreatment device, the incineration device and the sorting device are used for respectively pretreating the dangerous object packaging container to form particulate matters, incinerating the particulate matters, and sorting the incinerated products to obtain iron scraps in the hazardous object packaging container; the incineration device is a cement kiln, the particulate matters replace part of cement raw materials and are placed into the cement kiln according to the proportion, and at least part of the particulate matters are incinerated into liquid and then participate in the calcination reaction of the cement. Compare in traditional hazardous articles packaging container processing system, the utility model provides a processing system has not only realized the innoxious processing of hazardous articles on the packaging container, has effectively utilized the iron element among the packaging container moreover, has still reduced the treatment cost of hazardous articles for packaging container's processing speed. The treatment system is simple and reliable, is easy to realize, makes full use of the calcination process of cement, and has high practicability.

Description

Dangerous object packaging container processing system
Technical Field
The utility model relates to a hazardous waste treatment technique in the environmental protection field especially relates to a hazardous articles packaging container processing system.
Background
With the rapid development of national socioeconomic, the industry has also been rapidly developed, the production and consumption of more and more industrial products, chemical products and other products have also been rapidly increased, and some products or semi-finished products need to be packaged and sealed by using corresponding packaging containers before transportation and transfer because of the characteristics of corrosive, flammable and toxic hazards to human bodies. After the packaging container reaches the service life, the packaging container cannot be recycled as common waste due to the fact that the packaging container is contaminated or remains with corresponding products, waste packaging materials, containers, filtering and adsorbing media and the like containing or contaminated toxic and infectious hazardous waste are treated equally according to the hazardous waste according to relevant regulations of national hazardous waste records, and iron hazardous waste packaging containers are listed in hazardous waste records according to the regulations and need to be subjected to harmless treatment by units with corresponding qualifications. At present, the production amount of iron hazardous waste (iron hazardous material packaging container) in China is far greater than the matching processing capacity of the iron hazardous waste.
The existing dangerous waste treatment methods mainly comprise a stockpiling method, a solidification landfill method, a land farming method, a melting incineration method and the like. However, the stockpiling method and the land farming method have certain requirements on waste components, are generally only used for treating solid waste which does not harm the surrounding environment, such as insoluble solid waste, dust-free solid waste, rotten solid waste, heavy metal-free solid waste and the like, and cannot be applied to substances with toxic and harmful substances. The solidification landfill method generally adopts the modes of cement solidification, chelating agent stabilization, compression solidification and the like to carry out solidification stabilization treatment on the wastes and then carries out landfill work, but substances such as heavy metals in the wastes are likely to be dissolved out again for a long time, and the landfill treatment also occupies valuable land resources. The conventional melting incineration method needs to incinerate the wastes at high temperature, has the defects of higher energy consumption, higher cost, short incineration time, low incineration temperature and no pretreatment process in the heating and incineration process, can not cause the incomplete incineration of the dangerous wastes possibly infected by a packaging container, and can not meet the requirement of final harmless treatment. Further, a large amount of exhaust gas is generated to cause air pollution. Therefore, there is a need for a processing system that can efficiently process the existing hazardous material packaging containers at high speed, and that can accommodate the current and future development needs.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a hazardous material packaging container handling system, which has low comprehensive cost and high practicability.
In order to achieve the above object, the present invention provides a hazardous material packaging container processing system, the hazardous material packaging container is an iron container, which is characterized by comprising: the pretreatment device is used for pretreating the dangerous object packaging container to form particles; the incineration device is connected with the pretreatment device and is used for incinerating the particulate matters; the sorting device is connected with the incineration device and is used for sorting the incinerated product to obtain iron scraps in the incinerated product; the incineration device is a cement kiln, the particulate matters replace part of cement raw materials and are placed into the cement kiln according to a proportion, and at least part of the particulate matters are incinerated into liquid and then participate in the calcination reaction of cement.
Preferably, the pretreatment device comprises a primary crushing module and a secondary crushing module, the primary crushing module is used for crushing the dangerous material packaging container into strips, and the secondary crushing module is used for crushing and screening the strips to form particles.
Preferably, the pretreatment device further comprises a drying module, the drying module is connected with the primary crushing module, and the drying module is used for drying the dangerous material packaging container before primary crushing.
Preferably, the drying module is connected with the incineration device, the drying module utilizes waste heat and waste gas of the incineration device to heat and dry the hazardous material packaging container, and the generated drying waste gas is introduced into the tail gas treatment module of the incineration device.
Preferably, the noodles have a length of 2 to 10 cm and a width of 2 to 6 cm, and the particles have a particle size of less than 3 cm.
Preferably, the incineration temperature of the incineration device is 1000-1750 ℃, and the incineration time is 20-40 minutes.
Preferably, the sorting device comprises at least one of a magnetic separator or an electromagnetic separator.
Preferably, the incineration device further comprises an air locking module, and the particulate matter enters the incineration chamber of the incineration device through the air locking module.
Preferably, the primary crushing module and the secondary crushing module are connected through a conveyor belt.
Preferably, the pretreatment device is made of corrosion-resistant materials.
The utility model provides a hazardous articles packaging container processing system calcines mutually in coordination through the processing with hazardous articles packaging container and cement, has realized hazardous articles packaging container's utilization. Carry out the preliminary treatment through one-level breakage and second grade breakage to the hazardous material packaging container of iron, make it can be more thorough in the cement kiln burn, clear away its hazardous material that probably is infected with or carries, through calcining with cement and cooperate, reduced the cost of burning by a wide margin, also make full use of the heat energy when cement is calcined, prevented the waste of resource. Further, the iron dangerous object packaging container is crushed into particles with specific particle sizes, the particles are partially melted in the cement kiln and are changed into liquid, the particles participate in the cement calcination reaction, the other part of the particles which do not participate in the cement calcination reaction form iron scraps after being burnt, and the iron scraps are sucked and collected through the sorting device after being discharged from the kiln, so that the metal iron is recycled and reused. Furthermore, the mass of the particles participating in the cement calcination reaction is calculated by analyzing the materials of the particles, so that the consumption of the iron raw material at the cement raw material end is properly reduced, and the production cost of the cement can be reduced.
Compare in traditional hazardous articles packaging container processing system, the utility model provides a processing system has not only realized the innoxious processing of hazardous articles on the packaging container, has effectively utilized the iron element among the packaging container moreover, has still further reduced the processing cost of hazardous articles for hazardous articles packaging container's processing speed.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings. Moreover, for purposes of clarity, the various features of the drawings are not necessarily to scale.
Fig. 1 is a schematic view of a hazardous materials packaging container handling system according to an embodiment of the present invention.
FIG. 2 is a flow chart of a hazardous materials handling system of an embodiment of the present invention;
fig. 3 is a flow chart of a hazardous material handling system according to an embodiment of the present invention;
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. The present invention is not limited to these embodiments. In the following detailed description of the present invention, certain specific details are set forth in detail. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, and procedures have not been described in detail so as not to obscure the present invention.
Fig. 1 is a schematic diagram of a hazardous materials packaging container handling system according to an embodiment of the present invention, wherein the hazardous materials packaging container handling system includes: the device comprises a pretreatment device 100, an incineration device 200 and a sorting device 300, wherein the pretreatment device 100 treats a dangerous object packaging container into particulate matters, the incineration device 200 is a cement kiln for example and incinerates the particulate matters, the sorting device 300 is a magnetic separator or an electromagnetic separator for example, the sorting device 300 sorts the incinerated products, and the particulate matters which do not participate in cement calcination reaction are incinerated to form iron scraps and are sorted for reuse. Further, because the incineration device 200 is a cement kiln, the particulate matter obtained after the hazardous material packaging container is treated can replace part of cement raw materials and is placed into the cement kiln according to a proportion, at least part of the particulate matter is incinerated into liquid and then participates in the calcination reaction of cement, specifically, the pretreatment device 100 further comprises a drying module 110, a primary crushing module 120 and a secondary crushing module 130, the incineration device 200 further comprises a tail gas treatment module (not shown in the figure), the drying module 110 is connected with the incineration device 200, the material is heated and dried by using the waste heat and the waste gas of the incineration device 200, the dried waste gas generated by drying is introduced into the tail gas treatment module of the incineration device 200, and the dried waste gas is subjected to harmless treatment. The primary crushing module 120 is, for example, a shear crusher, and crushes the material into bars of 2 to 10 cm in width and 2 to 6 cm in width. The secondary crushing module 130 crushes the put bars, and after crushing, screens and forms the particles with the particle size less than 3 cm.
FIG. 2 is a flow chart of the system for handling hazardous material in a packaging container according to the present invention; the hazardous material packaging container involved in the embodiment does not contain hazardous materials which are volatile or can cause corrosion or other damages to the crushing device, and the specific flow of the hazardous material packaging container processing system comprises the following steps:
s10, crushing the dangerous object packaging container to form a strip; for example, an iron dangerous object packaging container is placed into a feeding port of a primary crushing device through a forklift or a travelling crane, the primary crushing device is used for crushing the placed packaging container to obtain strips with the length of 2-10 cm and the width of 2-6 cm, and a shearing type crusher can be used for crushing the strips.
S20, carrying out secondary crushing on the strips, and carrying out screening molding to form particles; utilize the conveyer belt to transfer the strip to the pan feeding mouth of second grade breaker in, the strip that second grade breaker was put into carries out crushing treatment to screening and shaping after the breakage, forms the particulate matter that the particle size is less than 3 centimetres, and the rethread conveyer belt is carried the particulate matter in the collection device, and this collection device is for example containers such as iron box, so that pile up, shift and carry a large amount of particulate matters.
S30, burning the particles in a cement kiln; because the cement is usually prepared by a firing process, the firing temperature is higher, and the cost for burning and treating the dangerous material packaging container can be effectively reduced by coordinating the treatment of the dangerous material packaging container and the preparation of the cement. Therefore, the particles (the dangerous material packaging container after the crushing treatment) are placed into a cement kiln for incineration, the incineration temperature is, for example, 1000-1750 ℃, the incineration lasts for 20-40 minutes, the temperature in the cement kiln can reach 1750 ℃, and the dangerous materials infected by the packaging container can be effectively and thoroughly combusted and decomposed. The raw materials of the cement also comprise iron element (Fe), during the incineration process, part of particles become liquid after being melted, and the melted particles replace part of the cement raw materials to participate in the calcination reaction of the cement, so that part of the particles become part of the cement. And the other part of the particles are not melted into liquid state and participate in the calcination reaction of the cement, and the iron scraps are formed after the particles are incinerated.
Because the particle size setting of particulate matter combines incineration temperature and burning time for during some of them particulate matter melts and participates in the calcination reaction of cement in burning the in-process, another part particulate matter forms the iron piece after burning, consequently can once only put into comparatively a large amount of particulate matter in the cement kiln, and it can not cause the influence to the normal preparation of cement in the cement kiln. Furthermore, the method can analyze the materials of the particles in advance, and quantitatively calculate according to the content of each element in the particles and the proportion of the cement clinker, so that the particles replace part of the cement raw materials, the iron raw material amount of the original cement raw material end is reduced, and the cost of the cement raw materials is reduced.
S40, collecting iron scraps in the discharged materials by using a magnetic device; after the materials in the cement kiln are removed after the sintering, the iron scraps formed by burning are mixed with cement clinker, and the iron scraps in the discharged materials can be collected by using a magnetic device, such as a magnetic separator or an electromagnetic separator. Furthermore, the materials taken out of the kiln can be firstly crushed and then the iron scraps in the materials are sorted and collected by using a magnetic device.
The utility model discloses a with the processing of hazardous articles packaging container and the calcination of cement in coordination, realized hazardous articles packaging container's resource utilization. Carry out the preliminary treatment through one-level breakage and second grade breakage to the dangerous waste packaging container of iron, make it can be more thorough in the cement kiln burn, clear away its dangerous thing that probably is infected with and carries, through calcining with cement and cooperate, reduced the cost of burning by a wide margin, also make full use of the heat energy when cement is calcined, prevented the waste of the energy. Furthermore, the iron hazardous waste is crushed into particles with specific particle sizes, so that the iron hazardous waste is partially melted in the cement kiln and becomes liquid, and participates in the calcination reaction of cement, and the quality of the iron hazardous waste participating in the calcination reaction of cement in the particles is calculated by carrying out material analysis on the particles, so that the consumption of the iron raw material at the cement raw material end is properly reduced, and the cement production cost is reduced. And the other part of the particles which do not participate in the cement calcination reaction are incinerated to form iron scraps, and the iron scraps are sucked and collected by a magnetic device after being discharged from the kiln, so that the recovery and the reutilization of the metal iron are realized.
FIG. 3 is a flow chart of the system for handling hazardous material in a container according to the present invention; the dangerous material packaging container involved in the process may contain dangerous materials which are volatile or may cause corrosion or other damages to the crushing device, and the specific process of the dangerous material packaging container processing system comprises the following steps:
s01, drying the dangerous goods packaging container;
s02, introducing waste gas generated in the drying process into a tail smoke chamber of the cement kiln for treatment;
s10, crushing the dangerous object packaging container to form a strip;
s20, carrying out secondary crushing on the strips, and carrying out screening molding to form particles;
s30, burning the particles in a cement kiln;
s40, collecting iron scraps in the discharged materials by using a magnetic device;
most steps in the above flow are similar to those of processing the drying material, and are not described herein again, and only the parts different from those of processing the drying material are described in detail.
S01, drying the dangerous goods packaging container; since the hazardous material packaging container in this embodiment may contain hazardous materials which are volatile or may corrode or otherwise damage the crushing device, the hazardous material packaging container needs to be dried in advance to prevent damage to the crushing device in subsequent steps. Uniformly transferring the dangerous object packaging containers to be treated into a closed drying bin, and drying the dangerous object packaging containers by using the waste heat of the tail gas of the cement kiln to evaporate and gasify volatile or corrosive residual liquid in the dangerous object packaging containers.
S02, introducing waste gas generated in the drying process into a tail smoke chamber of the cement kiln for treatment; the method comprises the steps of generating a certain amount of waste gas in the process of drying the dangerous object packaging container, conveying the waste gas from a gas outlet of a drying chamber to a tail smoke chamber of a cement kiln through a closed pipeline, treating the waste gas by using the tail smoke chamber of the cement kiln, enabling the waste gas to reach the national emission standard, and discharging the waste gas together with the tail gas of the cement kiln which is treated in the same way.
The utility model discloses through adding the mummification step when handling complicated material for contain the hazardous materials packaging container of certain volatile or corrosive remaining liquid also can adopt the mode similar to dry material to handle, evaporate or the gasification becomes waste gas with volatile wherein or probably to the hazardous materials that breaker caused corruption or other damages through the mummification step, make its and solid-state hazardous materials packaging container phase separation, damage breaker when preventing to carry out the breakage to hazardous materials packaging container. And further, introducing the waste gas into a tail smoke chamber of the cement kiln, and treating the waste gas and the tail gas of the cement kiln in the tail smoke chamber together to ensure that the waste gas reaches the national emission standard and is then discharged.
To sum up, the utility model provides a hazardous materials packaging container processing system calcines mutually in coordination through the processing with hazardous materials packaging container and cement, has realized hazardous materials packaging container's utilization. Carry out the preliminary treatment through one-level breakage and second grade breakage to the hazardous material packaging container of iron, make it can be more thorough in the cement kiln burn, clear away its hazardous material that probably is infected with or carries, through calcining with cement and cooperate, reduced the cost of burning by a wide margin, also make full use of the heat energy when cement is calcined, prevented the waste of resource. Further, the iron dangerous object packaging container is crushed into particles with specific particle sizes, the particles are partially melted in the cement kiln and are changed into liquid, the particles participate in the cement calcination reaction, the other part of the particles which do not participate in the cement calcination reaction form iron scraps after being burnt, and the iron scraps are sucked and collected through the sorting device after being discharged from the kiln, so that the metal iron is recycled and reused. Furthermore, the mass of the particles participating in the cement calcination reaction is calculated by analyzing the materials of the particles, so that the consumption of the iron raw material at the cement raw material end is properly reduced, and the production cost of the cement can be reduced.
Compare in traditional hazardous articles packaging container processing system, the utility model provides a processing system has not only realized the innoxious processing of hazardous articles on the packaging container, has effectively utilized the iron element among the packaging container moreover, has still further reduced the processing cost of hazardous articles for packaging container's processing speed. Furthermore, the treatment system is simple and reliable, is easy to realize, makes full use of the calcination process of cement, and has high practicability.
It should be noted that the terms "first" and "second" in the description of the present invention are only used for convenience in describing different embodiments, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. A hazardous materials packaging container handling system, the hazardous materials packaging container being a ferrous container, comprising:
the pretreatment device is used for pretreating the dangerous object packaging container to form particles;
the incineration device is connected with the pretreatment device and is used for incinerating the particulate matters;
the sorting device is connected with the incineration device and is used for sorting the incinerated product to obtain iron scraps in the incinerated product;
the incineration device is a cement kiln, the particulate matters replace part of cement raw materials and are placed into the cement kiln according to a proportion, and at least part of the particulate matters are incinerated into liquid and then participate in the calcination reaction of cement.
2. The hazardous material packaging container handling system of claim 1, wherein the pre-treatment device comprises a primary crushing module and a secondary crushing module, the primary crushing module crushes the hazardous material packaging container into strips, and the secondary crushing module crushes and screens the strips into granules.
3. The hazardous material packaging container processing system of claim 2, wherein the preprocessing device further comprises a drying module, the drying module is connected with the primary crushing module, and the drying module performs drying treatment on the hazardous material packaging container before primary crushing.
4. The hazardous material packaging container processing system according to claim 3, wherein the drying module is connected to the incineration device, and the drying module heats and dries the hazardous material packaging container by using waste heat and waste gas of the incineration device, and introduces the generated dried waste gas into the tail gas processing module of the incineration device.
5. The hazardous material packaging container handling system of claim 2, wherein the strip is 2 to 10 cm long and 2 to 6 cm wide, and the particulate material has a particle size of less than 3 cm.
6. The hazardous material packaging container treatment system of claim 1, wherein the incineration temperature of the incineration device is 1000-1750 ℃ and the incineration time is 20-40 minutes.
7. The hazardous material packaging container handling system of claim 1, wherein the sorting device comprises at least one of a magnetic separator or an electromagnetic separator.
8. The hazardous material packaging container handling system of claim 1, wherein the incineration device further comprises a wind-lock module through which the particulate matter enters an incineration chamber of the incineration device.
9. The hazardous material packaging container handling system of claim 3, wherein the primary crushing module and the secondary crushing module are connected by a conveyor.
10. The hazardous material packaging container handling system of claim 1, wherein the pre-treatment device is made of a corrosion resistant material.
CN202022555049.7U 2020-11-06 2020-11-06 Dangerous object packaging container processing system Active CN214120053U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022555049.7U CN214120053U (en) 2020-11-06 2020-11-06 Dangerous object packaging container processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022555049.7U CN214120053U (en) 2020-11-06 2020-11-06 Dangerous object packaging container processing system

Publications (1)

Publication Number Publication Date
CN214120053U true CN214120053U (en) 2021-09-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022555049.7U Active CN214120053U (en) 2020-11-06 2020-11-06 Dangerous object packaging container processing system

Country Status (1)

Country Link
CN (1) CN214120053U (en)

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